EP1405893A4 - Organic electroluminescence device and luminance material - Google Patents
Organic electroluminescence device and luminance materialInfo
- Publication number
- EP1405893A4 EP1405893A4 EP02733300A EP02733300A EP1405893A4 EP 1405893 A4 EP1405893 A4 EP 1405893A4 EP 02733300 A EP02733300 A EP 02733300A EP 02733300 A EP02733300 A EP 02733300A EP 1405893 A4 EP1405893 A4 EP 1405893A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- organic electroluminescence
- electroluminescence device
- luminance material
- luminance
- organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
- C09K2211/1033—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with oxygen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
- C09K2211/1037—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with sulfur
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/656—Aromatic compounds comprising a hetero atom comprising two or more different heteroatoms per ring
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001171664 | 2001-06-06 | ||
JP2001171664 | 2001-06-06 | ||
JP2002161323A JP4036682B2 (en) | 2001-06-06 | 2002-06-03 | Organic electroluminescence device and light emitting material |
JP2002161323 | 2002-06-03 | ||
PCT/JP2002/005522 WO2002100977A1 (en) | 2001-06-06 | 2002-06-04 | Organic electroluminescence device and luminance material |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1405893A1 EP1405893A1 (en) | 2004-04-07 |
EP1405893A4 true EP1405893A4 (en) | 2007-07-18 |
Family
ID=26616468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02733300A Withdrawn EP1405893A4 (en) | 2001-06-06 | 2002-06-04 | Organic electroluminescence device and luminance material |
Country Status (5)
Country | Link |
---|---|
US (1) | US7598666B2 (en) |
EP (1) | EP1405893A4 (en) |
JP (1) | JP4036682B2 (en) |
KR (1) | KR20030036669A (en) |
WO (1) | WO2002100977A1 (en) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4188616B2 (en) * | 2002-03-26 | 2008-11-26 | 独立行政法人科学技術振興機構 | Functional thin film |
US7867629B2 (en) | 2003-01-10 | 2011-01-11 | Idemitsu Kosan Co., Ltd. | Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same |
WO2004107471A1 (en) * | 2003-05-28 | 2004-12-09 | Eastman Kodak Company | White light-emitting device structures |
US7037601B2 (en) | 2003-05-28 | 2006-05-02 | Eastman Kodak Company | White light-emitting device structures |
TWI224473B (en) * | 2003-06-03 | 2004-11-21 | Chin-Hsin Chen | Doped co-host emitter system in organic electroluminescent devices |
US6875524B2 (en) * | 2003-08-20 | 2005-04-05 | Eastman Kodak Company | White light-emitting device with improved doping |
US7052785B2 (en) * | 2003-11-04 | 2006-05-30 | Eastman Kodak Company | Organic element for electroluminescent devices |
US7087320B2 (en) | 2003-11-04 | 2006-08-08 | Eastman Kodak Company | Organic element for electroluminescent devices |
US7662485B2 (en) * | 2004-03-16 | 2010-02-16 | Eastman Kodak Company | White organic light-emitting devices with improved performance |
US7208233B2 (en) * | 2004-03-16 | 2007-04-24 | Eastman Kodak Company | Organic element for electroluminescent devices |
US20070194701A1 (en) * | 2004-03-19 | 2007-08-23 | Idemitsu Kosan Co., Ltd., | Organic electroluminescent device |
JP4947909B2 (en) * | 2004-03-25 | 2012-06-06 | 三洋電機株式会社 | Organic electroluminescence device |
US8241946B2 (en) | 2004-04-27 | 2012-08-14 | Creator Technology B.V. | Method of forming an organic semiconducting device by a melt technique |
US7767316B2 (en) * | 2004-09-20 | 2010-08-03 | Global Oled Technology Llc | Organic electroluminescent devices and composition |
US20060088730A1 (en) * | 2004-10-25 | 2006-04-27 | Eastman Kodak Company | Organic light-emitting devices with improved performance |
KR20070019495A (en) * | 2005-08-12 | 2007-02-15 | 삼성에스디아이 주식회사 | White organic light-emitting devices and methdo for preparing the same |
JP2008069120A (en) * | 2006-09-15 | 2008-03-27 | Idemitsu Kosan Co Ltd | Aromatic amine derivative and organic electroluminescent element by using the same |
JP4484081B2 (en) | 2006-12-22 | 2010-06-16 | ソニー株式会社 | Organic electroluminescence device and display device |
CN101200406B (en) * | 2007-02-02 | 2011-08-24 | 东莞宏威数码机械有限公司 | Rubrene derivatives and preparation method thereof |
JP2008270557A (en) * | 2007-04-20 | 2008-11-06 | Idemitsu Kosan Co Ltd | Organic el element |
JP2009001784A (en) * | 2007-05-18 | 2009-01-08 | Semiconductor Energy Lab Co Ltd | Material for organic device, and light-emitting element, light-emitting device, electronic device, field effect transistor and semiconductor device each using material for organic device |
US8541111B2 (en) | 2007-05-21 | 2013-09-24 | Sony Corporation | Organic electroluminescent device and display apparatus |
US20110042655A1 (en) * | 2007-11-22 | 2011-02-24 | Gracel Display Inc. | Aromatic electroluminescent compounds with high efficiency and electroluminescent device using the same |
KR100901887B1 (en) * | 2008-03-14 | 2009-06-09 | (주)그라쎌 | Novel organic electroluminescent compounds and organic electroluminescent device using the same |
JP5611538B2 (en) | 2008-05-16 | 2014-10-22 | 株式会社半導体エネルギー研究所 | Benzoxazole derivative, and light-emitting element, light-emitting device, lighting device, and electronic device using benzoxazole derivative |
JP2010040735A (en) | 2008-08-05 | 2010-02-18 | Sony Corp | Organic electroluminescence device and display device |
US8877356B2 (en) | 2009-07-22 | 2014-11-04 | Global Oled Technology Llc | OLED device with stabilized yellow light-emitting layer |
KR101657222B1 (en) | 2010-05-14 | 2016-09-19 | 삼성디스플레이 주식회사 | Organic light emitting device |
CN102731533B (en) | 2011-04-12 | 2016-08-10 | 精工爱普生株式会社 | Thiadiazoles based compound, light-emitting component compound, light-emitting component, light-emitting device, certification device and electronic equipment |
JP5682429B2 (en) * | 2011-04-12 | 2015-03-11 | セイコーエプソン株式会社 | Thiadiazole compounds, compounds for light emitting devices, light emitting devices, light emitting devices, authentication devices, and electronic devices |
JP5765034B2 (en) | 2011-04-18 | 2015-08-19 | セイコーエプソン株式会社 | Thiadiazole compounds, compounds for light emitting devices, light emitting devices, light emitting devices, authentication devices, and electronic devices |
US20120286251A1 (en) * | 2011-05-09 | 2012-11-15 | Soo-Jin Park | Novel compound and organic light-emitting device including the same |
KR20130018547A (en) | 2011-08-09 | 2013-02-25 | 세이코 엡슨 가부시키가이샤 | Thiadiazole, light-emitting element, light-emitting apparatus, authentication apparatus, and electronic device |
JP5790279B2 (en) | 2011-08-09 | 2015-10-07 | セイコーエプソン株式会社 | LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC DEVICE |
JP5836771B2 (en) * | 2011-11-24 | 2015-12-24 | キヤノン株式会社 | Novel organic compound and organic light emitting device having the same |
JP5970811B2 (en) | 2011-12-28 | 2016-08-17 | セイコーエプソン株式会社 | LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC DEVICE |
US9324952B2 (en) | 2012-02-28 | 2016-04-26 | Seiko Epson Corporation | Thiadiazole, compound for light-emitting elements, light-emitting element, light-emitting apparatus, authentication apparatus, and electronic device |
KR101468493B1 (en) * | 2012-10-10 | 2014-12-03 | (주)피엔에이치테크 | Novel compound for organic electroluminescent device and organic electroluminescent device comprising the same |
CN107011365A (en) | 2012-10-18 | 2017-08-04 | 精工爱普生株式会社 | Thiadiazoles system compound, light-emitting component compound, light-emitting component, light-emitting device, authentication device and electronic equipment |
CN106279148A (en) * | 2015-05-22 | 2017-01-04 | 上海和辉光电有限公司 | Promote OLED high temperature, the material of high current density performance and application thereof |
KR20170115940A (en) * | 2016-04-08 | 2017-10-18 | 롬엔드하스전자재료코리아유한회사 | Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same |
WO2017175986A1 (en) * | 2016-04-08 | 2017-10-12 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent compound and organic electroluminescent device comprising the same |
CN106866348B (en) * | 2017-01-18 | 2018-12-18 | 中国科学院上海有机化学研究所 | A kind of polycyclic aromatic hydrocarbon compounds, synthetic method and purposes |
JP7325731B2 (en) | 2018-08-23 | 2023-08-15 | 国立大学法人九州大学 | organic electroluminescence element |
CN114512617A (en) * | 2020-11-17 | 2022-05-17 | 京东方科技集团股份有限公司 | Light-emitting device, display device and manufacturing method of light-emitting device |
KR20220134124A (en) * | 2021-03-26 | 2022-10-05 | 주식회사 엘지화학 | Organic light emitting device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06330032A (en) * | 1993-05-18 | 1994-11-29 | Mitsubishi Kasei Corp | Organic electroluminescent element |
JPH10289786A (en) * | 1997-04-14 | 1998-10-27 | Toyo Ink Mfg Co Ltd | Organic electroluminescent element material and organic electroluminescent element using the same |
EP0982783A2 (en) * | 1998-08-21 | 2000-03-01 | TDK Corporation | Organic electroluminescent device and making method |
JP2001052870A (en) * | 1999-06-03 | 2001-02-23 | Tdk Corp | Organic electroluminescent element |
EP1156536A2 (en) * | 2000-05-19 | 2001-11-21 | Eastman Kodak Company | Method of using predoped materials for making an organic light-emitting device |
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JP3196230B2 (en) | 1991-05-13 | 2001-08-06 | 三菱化学株式会社 | Organic electroluminescent device |
JPH06228555A (en) | 1993-02-04 | 1994-08-16 | Toyo Ink Mfg Co Ltd | Organic electroluminescent element |
JPH06228556A (en) | 1993-02-04 | 1994-08-16 | Toyo Ink Mfg Co Ltd | Organic electroluminescent element |
JP3332491B2 (en) * | 1993-08-27 | 2002-10-07 | 三洋電機株式会社 | Organic EL device |
JPH1036832A (en) | 1996-07-30 | 1998-02-10 | Mitsubishi Chem Corp | Organic electroluminescence element |
US5989737A (en) | 1997-02-27 | 1999-11-23 | Xerox Corporation | Organic electroluminescent devices |
JP3951425B2 (en) | 1998-03-24 | 2007-08-01 | 旭硝子株式会社 | Organic electroluminescence device |
JP3838814B2 (en) | 1998-05-01 | 2006-10-25 | Tdk株式会社 | Compound for organic EL device and organic EL device |
WO1999057220A1 (en) * | 1998-05-01 | 1999-11-11 | Tdk Corporation | Compounds for organic el devices and organic el devices |
JP3370011B2 (en) | 1998-05-19 | 2003-01-27 | 三洋電機株式会社 | Organic electroluminescence device |
JP2000028337A (en) | 1998-07-10 | 2000-01-28 | Toshiba Mach Co Ltd | Method for calculating surface area |
US6436558B1 (en) | 1998-08-07 | 2002-08-20 | Fuji Photo Film Co., Ltd. | Organic electroluminescence element |
JP3753293B2 (en) | 1998-08-07 | 2006-03-08 | 富士写真フイルム株式会社 | Organic electroluminescence device |
JP2000178548A (en) | 1998-12-16 | 2000-06-27 | Toppan Printing Co Ltd | Luminescent material |
JP3993333B2 (en) * | 1999-03-19 | 2007-10-17 | Tdk株式会社 | Organic EL device |
JP2001102172A (en) * | 1999-09-30 | 2001-04-13 | Idemitsu Kosan Co Ltd | Organic electroluminescent device |
JP2001131434A (en) | 1999-11-08 | 2001-05-15 | Chemiprokasei Kaisha Ltd | Light-emitting organic pigment capable of photo-bleaching and multi-color organic el element using same |
JP4255610B2 (en) | 1999-12-28 | 2009-04-15 | 出光興産株式会社 | White organic electroluminescence device |
JP3978976B2 (en) * | 2000-04-17 | 2007-09-19 | 三菱化学株式会社 | Organic electroluminescence device |
JP2002093581A (en) * | 2000-09-14 | 2002-03-29 | Denso Corp | Organic el element |
JP2002167578A (en) | 2000-09-25 | 2002-06-11 | Toyo Ink Mfg Co Ltd | Organoelectroluminescence element material and organoelectroluminescence element obtained using the same |
-
2002
- 2002-06-03 JP JP2002161323A patent/JP4036682B2/en not_active Expired - Lifetime
- 2002-06-04 WO PCT/JP2002/005522 patent/WO2002100977A1/en active Application Filing
- 2002-06-04 US US10/479,734 patent/US7598666B2/en not_active Expired - Lifetime
- 2002-06-04 EP EP02733300A patent/EP1405893A4/en not_active Withdrawn
- 2002-06-04 KR KR10-2003-7001676A patent/KR20030036669A/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06330032A (en) * | 1993-05-18 | 1994-11-29 | Mitsubishi Kasei Corp | Organic electroluminescent element |
JPH10289786A (en) * | 1997-04-14 | 1998-10-27 | Toyo Ink Mfg Co Ltd | Organic electroluminescent element material and organic electroluminescent element using the same |
EP0982783A2 (en) * | 1998-08-21 | 2000-03-01 | TDK Corporation | Organic electroluminescent device and making method |
JP2001052870A (en) * | 1999-06-03 | 2001-02-23 | Tdk Corp | Organic electroluminescent element |
EP1156536A2 (en) * | 2000-05-19 | 2001-11-21 | Eastman Kodak Company | Method of using predoped materials for making an organic light-emitting device |
Non-Patent Citations (1)
Title |
---|
See also references of WO02100977A1 * |
Also Published As
Publication number | Publication date |
---|---|
US7598666B2 (en) | 2009-10-06 |
US20050079381A1 (en) | 2005-04-14 |
JP2003055652A (en) | 2003-02-26 |
WO2002100977A1 (en) | 2002-12-19 |
KR20030036669A (en) | 2003-05-09 |
EP1405893A1 (en) | 2004-04-07 |
JP4036682B2 (en) | 2008-01-23 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20031229 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
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RIC1 | Information provided on ipc code assigned before grant |
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